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Einstein Probe trigger EP#01709248941
Source 36 (SWIFT J031938.5+412806)

Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum
Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):03h 19m 38.52s (= 49.91052°)
Dec (J2000):+41° 28′ 06.4″ (= +41.4684°)
Error (radius, 90%):16.1″
Detection flag:Poor
XRT exposure:1118 s (vignetting corrected)
Peak rate:0.69 (±0.18) ct s-1
Peak flux:3.0 (±0.8) ×10-11 erg cm-2 s-1
Mean rate:0.37 (±0.03) ct s-1
Mean flux:1.61 (±0.14) ×10-11 erg cm-2 s-1
Has spectral fit?Yes
NH 2.05 × 1021 cm-2
Γ 9.32
Database ID:543
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?Yes - LSXPS J031937.8+412808
Cat. rate1:0.0 (±1.1) ×10-3 ct s-1
Cat. flux2:0 (±8) ×10-14 erg cm-2 s-1
Observed/Cat. flux3.8 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 4 matches. Show details.
Near SIMBAD source?Yes - 2MASS J03193842+4127541 is 12.4″ away.
High proper motion star?No.
Catalogue SearchCone search radius 48″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5

Notes
All XRT count rates and fluxes are 0.3—10 keV
1Catalogued count-rates have been converted to XRT equivalents.
2Catalogued upper limits and fluxes have been converted to the XRT equivalent using the automatic power-law spectral fit described above.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K